72866409

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{2089}}^1$

素因数の和:2261

約数の個数: 32

約数和(自身を含む): 121989120

約数和(自身を除く): 49122711

約数列:

[1, 3, 7, 11, 21, 33, 77, 151, 231, 453, 1057, 1661, 2089, 3171, 4983, 6267, 11627, 14623, 22979, 34881, 43869, 68937, 160853, 315439, 482559, 946317, 2208073, 3469829, 6624219, 10409487, 24288803, 72866409]

約数ペア:

[(1, 72866409), (3, 24288803), (7, 10409487), (11, 6624219), (21, 3469829), (33, 2208073), (77, 946317), (151, 482559), (231, 315439), (453, 160853), (1057, 68937), (1661, 43869), (2089, 34881), (3171, 22979), (4983, 14623), (6267, 11627)]